Avista Healthcare Public Acquisition Corp

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Avista Healthcare Public Acquisition Corp
TickerORGO
CIK #0001661181
CUSIP68621F102
SectorReal Estate & Construction - Blank Checks
Address65 East 55th Street 18th Floor, New York, NY 10022
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Organogenesis Holdings Inc 2024-11-27 130.0 M Exemption: 506(b) · Duration: One year or less · Commission: $5,200,000 · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001661181] 10-K
[0001661181] 10-Q
[0001661181] 3
[0001661181] 4
[0001661181] 5
[0001661181] 8-K
[0001661181] D
[0001661181] SC 13D
[0001661181] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
First Light Asset Management LLC Organogenesis Holdings Inc [2025-08-14] 0.0
Avista Healthcare Partners III LP Organogenesis Holdings Inc [2024-11-19] 819411.6
Morgan Stanley Organogenesis Holdings Inc [2024-02-09] 8.7
Soleus Capital Master Fund LP Organogenesis Holdings Inc [2022-10-13] 5.1
BlackRock Inc Organogenesis Holdings Inc [2022-02-04] 6.4
Flynn James E Organogenesis Holdings Inc [2021-07-09] 6.0
Highbridge Capital Management LLC Organogenesis Holdings Inc [2019-04-29] 5.29
Avista Acquisition Corp Organogenesis Holdings Inc [2018-12-20] 1.14
Ades Alan A Organogenesis Holdings Inc [2018-12-20] 48.3
Arrowgrass Capital Partners US LP Avista Healthcare Public Acquisition Corp [2018-02-14] 5.8
Glazer Capital LLC Avista Healthcare Public Acquisition Corp [2018-02-14] 0.8
Angelo Gordon & Co LP Avista Healthcare Public Acquisition Corp [2018-02-14] 6.03
Alyeska Investment Group LP Avista Healthcare Public Acquisition Corp [2017-02-14] 7.0
Arrowpoint Asset Management LLC Avista Healthcare Public Acquisition Corp [2017-02-13] 5.2
Polar Asset Management Partners Inc Avista Healthcare Public Acquisition Corp [2017-02-10] 7.0
Fir Tree Inc Avista Healthcare Public Acquisition Corp [2017-02-09] 5.81
Avista Acquisition Corp Avista Healthcare Public Acquisition Corp [2017-02-03] 15.9
Hudson Bay Capital Management LP Avista Healthcare Public Acquisition Corp [2017-01-30] 0.68
BlueMountain Capital Management LLC Avista Healthcare Public Acquisition Corp [2016-10-19] 8.3
Form 3/4/5 Filer 2011 - 2026
Grow Brian
Organogenesis Holdings Inc
Leibowitz Arthur S
Driscoll Michael Joseph
Cavorsi Robert
McGuire Patrick
Freedman Lori
Quintero Gilberto
Montecalvo Antonio S
Giacomin Jon L
Gillheeney Gary S
Bilbo Patrick
Francisco David
Korfin Michele Ilene
Lustig Garrett
Duraibabu Prathyusha
Nussdorf Glenn H
Organo PFG LLC
Albert Erani Family Trust dated 12/29/2012
Ades Alan A
GN 2016 Family Trust u/a/D August 12 2016
Dennis Erani 2012 Issue Trust dated 12/20/12
Alan Ades 2014 GRAT
Erani Albert
Organo Investors LLC
Ades Josette
GN 2016 Organo 10-Year GRAT u/a/D September 30 2016
Wisdom Starr
Erani Dennis
Red Holdings LLC
Burgstahler David F
Dean Thompson
Avista Capital Managing Member VI LLC
AHP III Orchestra Holdings LP
Avista Capital Partners VI GP LP
Avista Healthcare Partners III LP
Katz Michael W
Avista Acquisition LLC
Avista Capital Partners IV LP
Avista Acquisition Corp
Avista Capital Partners IV GP LP
Avista Capital Managing Member IV LLC
Avista Capital Partners Offshore IV LP
Mackie Wayne D
Tamaroff Joshua Alexander
Hagopian Henry III
Ades Robert
Erani David
Cunningham Timothy M
O'Neil Robert P
Ades Maurice
Walthall Howard
Bjorklund Hakan
Markison Brian A
Harwood Charles C Jr
Silbert Benjamin
Cafasso John
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Driscoll Michael Joseph
Class A Common Stock
2026-03-09 Buy 10,000 $2.67 26,700
Leibowitz Arthur S
Class A Common Stock
2026-03-09 Buy 5,000 $2.68 13,400
Cavorsi Robert
Class A Common Stock
2026-03-01 Tax withheld 700 $3.21 2,247
Grow Brian
Class A Common Stock
2026-02-18 Tax withheld 11,768 $3.84 45,189
Class A Common Stock
2026-02-18 Grant 43,212 $0.00
Grow Brian
Class A Common Stock
2026-02-18 Grant 234,375 $0.00
Freedman Lori
Stock Option (Right to Buy) · derivative
2026-02-18 Grant 115,812 $0.00
Grow Brian
Stock Option (Right to Buy) · derivative
2026-02-18 Grant 133,630 $0.00
Class A Common Stock
2026-02-18 Grant 48,818 $0.00
Driscoll Michael Joseph
Class A Common Stock
2026-02-18 Grant 48,828 $0.00
Lustig Garrett
Class A Common Stock
2026-02-18 Grant 48,828 $0.00
Bilbo Patrick
Class A Common Stock
2026-02-18 Grant 210,937 $0.00
Class A Common Stock
2026-02-18 Tax withheld 11,887 $3.84 45,646
Class A Common Stock
2026-02-18 Tax withheld 5,487 $3.84 21,070
Freedman Lori
Class A Common Stock
2026-02-18 Grant 42,780 $0.00
Montecalvo Antonio S
Class A Common Stock
2026-02-18 Tax withheld 3,741 $3.84 14,365
Grow Brian
Class A Common Stock
2026-02-18 Grant 48,330 $0.00
Bilbo Patrick
Class A Common Stock
2026-02-18 Tax withheld 16,212 $3.84 62,254
Montecalvo Antonio S
Class A Common Stock
2026-02-18 Grant 11,218 $0.00
Cavorsi Robert
Class A Common Stock
2026-02-18 Tax withheld 5,432 $3.84 20,859
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 121 60,232,203
2025-12-31 147 67,746,154
2025-09-30 122 66,830,428
2025-06-30 118 66,973,871
2025-03-31 137 61,923,451
2024-12-31 121 59,536,132
2024-09-30 113 61,144,721
2024-06-30 117 59,921,551
2024-03-31 125 76,589,051
2023-12-31 109 68,823,768
2023-09-30 106 49,641,971
2023-06-30 114 48,874,665
Form 13F Holdings
Firm Period DFND Voting Shares
Assenagon Asset Management SA [2026-06-30] SOLE 1,967,952 1,967,952
Hennion & Walsh Asset Management Inc [2026-06-30] SOLE 208,997 208,997
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 220 75,657
Farther Finance Advisors LLC [2026-06-30] SOLE 0 58,579
Sentinel Trust Co LBA [2026-06-30] SOLE 37,259 37,259
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 13,534
Merit Financial Group LLC [2026-06-30] OTR 0 12,187
Alaska Retirement Management Board [2026-06-30] SOLE 6,120 6,120
Merit Financial Group LLC [2026-06-30] SOLE 23 4,024
Strategic Investment Solutions Inc /IL [2026-06-30] SOLE 0 1,000
Marquette Asset Management LLC [2026-06-30] SOLE 0 216
True Wealth Design LLC [2026-06-30] SOLE 0 206
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